1345266555246 has 24 divisors (see below), whose sum is σ = 2962526897304. Its totient is φ = 441071001360.

The previous prime is 1345266555211. The next prime is 1345266555253. The reversal of 1345266555246 is 6425556625431.

1345266555246 is a `hidden beast` number, since 1 + 3 + 4 + 5 + 2 + 66 + 55 + 524 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1345266555192 and 1345266555201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 612597516 + ... + 612599711.

It is an arithmetic number, because the mean of its divisors is an integer number (123438620721).

Almost surely, 2^{1345266555246} is an apocalyptic number.

1345266555246 is an abundant number, since it is smaller than the sum of its proper divisors (1617260342058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1345266555246 is a wasteful number, since it uses less digits than its factorization.

1345266555246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225197296 (or 1225197293 counting only the distinct ones).

The product of its digits is 25920000, while the sum is 54.

The spelling of 1345266555246 in words is "one trillion, three hundred forty-five billion, two hundred sixty-six million, five hundred fifty-five thousand, two hundred forty-six".